| 摘要 |
<p>A ureteral catheter stent (1) presenting a main duct (3) extending along a respective longitudinal axis (A), and also presenting two end portions (4) of the duct (3), which are substantially semi-circular, and an intermediate linking portion (13) between the said two portions (4) presenting a diameter ( DIAMETER i) which is variable along the longitudinal axis (A) itself. <IMAGE></p> |
